2011784138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139921}}^1$

素因数の和:140022

約数の個数: 32

約数和(自身を含む): 3761103360

約数和(自身を除く): 1749319222

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 2054, 7189, 14378, 139921, 279842, 979447, 1818973, 1958894, 3637946, 11053759, 12732811, 22107518, 25465622, 77376313, 143698867, 154752626, 287397734, 1005892069, 2011784138]

約数ペア:

[(1, 2011784138), (2, 1005892069), (7, 287397734), (13, 154752626), (14, 143698867), (26, 77376313), (79, 25465622), (91, 22107518), (158, 12732811), (182, 11053759), (553, 3637946), (1027, 1958894), (1106, 1818973), (2054, 979447), (7189, 279842), (14378, 139921)]